C#转换成vb.net问题
C#
private void button10_Click(object sender, EventArgs e)
{
StringBuilder data2 = new StringBuilder();
st = Class1.IC_Read(icdev, 0, 100, data2);
if (st != 0)
{
MessageBox.Show("读卡失败");
return;
}
MessageBox.Show("读卡成功,卡号:"+ data2);
}
vb.net
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim data2 As StringBuilder = New StringBuilder
st = Module1.IC_Read(icdev, 0, 100, data2)
If st <> 0 Then
MessageBox.Show("读卡失败")
Else
MessageBox.Show("读卡成功,卡号:" & data2.ToString
End If
End Sub
这是一段用读卡器读取IC卡的代码,在C#里面运行正常,转换成vb.net后读不出卡里的内容,请老师帮忙看一下。